Korea Institute of Civil Engineering and Building Technology contributes to the development of the Korean construction industry.

Modular Wetland Systems, Inc. provides environmental services. The company was founded on April 3, 2006 and is headquartered in Irving, TX.

Jensen Precast is among the largest independently owned precast concrete companies in the United States. Precast concrete is our only business, and our 50 years of expertise reflects that singular concentration. We design and manufacture standard and custom precast concrete products to meet large-scale infrastructure demands for highway construction, retaining walls, electric and gas utility, telecommunications, water, on-site wastewater, and sewage applications.

Designs, manufactuers and markets technically superior corrugated pipe systems

RainBank’s uniquely qualified team has a long history of working with technologies and funding strategies in the water sector. This background has enabled to team to develop a revolutionary technology that will transform the stormwater management industry.

KriStar Enterprises, Inc., a subsidiary of CRH Plc, is a company headquartered in Santa Rosa, CA. The firm manufactures and supplies storm water management products. On January 07, 2014 Oldcastle Infrastructure, Inc. acquired KriStar Enterprises, Inc.

Lane Enterprises, Inc. is an American private company that manufactures and wholesales metal and HDPE plastic drainage products.

Keshun Waterproof Technologies Co., Ltd. engages in the manufacture, marketing, research and development of waterproof coating, bitumen membrane, adhesives and all other chemical products for building and infrastructure. The company was founded on October 10, 1996 and is headquartered in Foshan, China.

Pavedrain LLC is an American private company that provides pavement construction services.

Oldcastle Precast Group provides cement, ready-mix concrete and aggregates. It produces utility vaults, electrical vaults for the utility and telecommunication markets. The company is headquartered in Auburn, WA.

ROCKWOOL A/S engages in the manufacture and development of stone wool. It operates through the Insulation and System segment. The Insulation segment includes interior building, façade, roof, industrial, and technical insulations. The Systems segment covers acoustic ceilings, cladding boards, engineered fibers, noise and vibration control, and horticultural substrates. The company was founded by H. J. Henriksen and Valdemar Kähler in 1909 and is headquartered in Hedehusene, Denmark.

ECS was established in 1977 to provide control and information system solutions exclusively. They have always been striving for high reliability because their founder has extensive maintenance experience. ECS has grown over time while maintaining quality and integrity as core values.ECS is dedicated to assisting fellow industry professionals to solve production challenges by fostering fair and honest relations. They have helped their customers become the most consistently good, quality, low-cost producers of their product in the industry with Total Process Automation. They provide customers with powerful and flexible process controls that help them launch new products with the most speed.

Advanced Drainage Systems, Inc. engages in the manufacture of thermoplastic corrugated pipe, which provides a suite of water management products and drainage solutions for use in the construction and infrastructure marketplace. It operates through the following segments: Pipe, Infiltrator, International, and Allied Products & Other. The Pipe segment manufactures and markets thermoplastic corrugated pipe throughout the United States. The Infiltrator segment provides plastic leachfield chambers and systems, septic tanks and accessories, primarily for use in residential applications. The International segment manufactures and markets pipe and allied products in regions outside of the United States. The Allied Products & Other segment manufactures and markets products throughout the United States. Products include StormTech, Nyloplast, ARC Septic Chambers, Inserta Tee, water quality filters and structures, Fittings, and FleXstorm. The company was founded in 1966 and is headquartered in Hilliard, OH.

Korea Land & Housing Corp. develops and constructs residential and industrial buildings and lands. Its services include land and new town development, urban regeneration, public housing, free economic zone, industrial complex construction, and national land operation. The company was founded on October 1, 2009 and is headquartered in Jinju-si, South Korea.

Nature & Environment Co., Ltd. engages in the provision of environmental restoration services. It operates in four divisions: Eco-Steel, Ecology Block, Permeability Block, and Landscape Gardening Materials. The Eco-Steel division offers stainless steel pipes, general stainless steel pipes, and stainless steel boiler and heat exchanger products. The Ecology Block division is composed of geo green ecology blocks, geo green mats, and geo green tree-planting. The Permeability Block division includes eco-modern cells, eco-nature cells, and eco-classic cells. The Landscape Gardening Materials division provides soil conditioners, planting and slope materials, and seeds such as golf turf, slope grass, wildflowers, forest seeds, and mixed seeds. The company was founded on July 5, 1999 and is headquartered in Gongju-si, South Korea.

Korea Engineering Consultants Corp. engages in the provision of construction and engineering services. Its services include multi-discipline engineering and design, construction supervision and management, geotechnical engineering, and survey site investigation. The company was founded on March 9, 1963 and is headquartered in Seongnam-si, South Korea.

CH2M Hill is a global engineering services company that offers a diverse range of environmental and engineering consulting services in the U.S. and internationally. The company provides consulting, design, construction, and operations services for corporations and federal, state, and local governments. CH2M Hill is based in Englewood, Colorado.